1270606531740 has 96 divisors (see below), whose sum is σ = 4378705605120. Its totient is φ = 268084014336.

The previous prime is 1270606531729. The next prime is 1270606531751. The reversal of 1270606531740 is 471356060721.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1270606531729) and next prime (1270606531751).

It is a super-2 number, since 2×1270606531740² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 1270606531692 and 1270606531701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116350450 + ... + 116361369.

It is an arithmetic number, because the mean of its divisors is an integer number (45611516720).

Almost surely, 2^{1270606531740} is an apocalyptic number.

1270606531740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1270606531740 is an abundant number, since it is smaller than the sum of its proper divisors (3108099073380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1270606531740 is a wasteful number, since it uses less digits than its factorization.

1270606531740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232711851 (or 232711849 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 1270606531740 in words is "one trillion, two hundred seventy billion, six hundred six million, five hundred thirty-one thousand, seven hundred forty".