1257116672710 has 16 divisors (see below), whose sum is σ = 2262964658976. Its totient is φ = 502812302848.

The previous prime is 1257116672681. The next prime is 1257116672717. The reversal of 1257116672710 is 172766117521.

It is a super-2 number, since 2×1257116672710² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1257116672717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4141882 + ... + 4435021.

It is an arithmetic number, because the mean of its divisors is an integer number (141435291186).

Almost surely, 2^{1257116672710} is an apocalyptic number.

1257116672710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1257116672710 is a deficient number, since it is larger than the sum of its proper divisors (1005847986266).

1257116672710 is a wasteful number, since it uses less digits than its factorization.

1257116672710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8591567.

The product of its (nonzero) digits is 246960, while the sum is 46.

The spelling of 1257116672710 in words is "one trillion, two hundred fifty-seven billion, one hundred sixteen million, six hundred seventy-two thousand, seven hundred ten".