1270713156402 has 32 divisors (see below), whose sum is σ = 2584743321600. Its totient is φ = 416377949328.

The previous prime is 1270713156373. The next prime is 1270713156403. The reversal of 1270713156402 is 2046513170721.

It is a super-2 number, since 2×1270713156402² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1270713156403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3107002 + ... + 3492117.

It is an arithmetic number, because the mean of its divisors is an integer number (80773228800).

Almost surely, 2^{1270713156402} is an apocalyptic number.

1270713156402 is an abundant number, since it is smaller than the sum of its proper divisors (1314030165198).

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

1270713156402 is a wasteful number, since it uses less digits than its factorization.

1270713156402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6599670.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 1270713156402 in words is "one trillion, two hundred seventy billion, seven hundred thirteen million, one hundred fifty-six thousand, four hundred two".