3257011457431 has 16 divisors (see below), whose sum is σ = 3298834000000. Its totient is φ = 3215427173856.

The previous prime is 3257011457383. The next prime is 3257011457443. The reversal of 3257011457431 is 1347541107523.

It is a cyclic number.

It is not a de Polignac number, because 3257011457431 - 2³¹ = 3254863973783 is a prime.

It is a super-2 number, since 2×3257011457431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3257011467431) 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, 33619660 + ... + 33716398.

It is an arithmetic number, because the mean of its divisors is an integer number (206177125000).

Almost surely, 2^{3257011457431} is an apocalyptic number.

3257011457431 is a deficient number, since it is larger than the sum of its proper divisors (41822542569).

3257011457431 is a wasteful number, since it uses less digits than its factorization.

3257011457431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97966.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 3257011457431 in words is "three trillion, two hundred fifty-seven billion, eleven million, four hundred fifty-seven thousand, four hundred thirty-one".