70770276040 has 16 divisors (see below), whose sum is σ = 159233121180. Its totient is φ = 28308110400.

The previous prime is 70770276007. The next prime is 70770276047. The reversal of 70770276040 is 4067207707.

It can be written as a sum of positive squares in 2 ways, for example, as 70589050596 + 181225444 = 265686^2 + 13462^2 .

It is a super-3 number, since 3×70770276040³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 1769256901 = 70770276040 / (7 + 0 + 7 + 7 + 0 + 2 + 7 + 6 + 0 + 4 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 70770275984 and 70770276002.

It is not an unprimeable number, because it can be changed into a prime (70770276047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 884628411 + ... + 884628490.

Almost surely, 2^70770276040 is an apocalyptic number.

It is an amenable number.

70770276040 is an abundant number, since it is smaller than the sum of its proper divisors (88462845140).

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

70770276040 is a wasteful number, since it uses less digits than its factorization.

70770276040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769256912 (or 1769256908 counting only the distinct ones).

The product of its (nonzero) digits is 115248, while the sum is 40.

The spelling of 70770276040 in words is "seventy billion, seven hundred seventy million, two hundred seventy-six thousand, forty".