1357502442491 has 16 divisors (see below), whose sum is σ = 1463816707584. Its totient is φ = 1251459206784.

The previous prime is 1357502442473. The next prime is 1357502442493. The reversal of 1357502442491 is 1942442057531.

It is a cyclic number.

It is not a de Polignac number, because 1357502442491 - 2⁶ = 1357502442427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1357502442493) 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, 41203661 + ... + 41236593.

It is an arithmetic number, because the mean of its divisors is an integer number (91488544224).

Almost surely, 2^{1357502442491} is an apocalyptic number.

1357502442491 is a deficient number, since it is larger than the sum of its proper divisors (106314265093).

1357502442491 is a wasteful number, since it uses less digits than its factorization.

1357502442491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36950.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 1357502442491 in words is "one trillion, three hundred fifty-seven billion, five hundred two million, four hundred forty-two thousand, four hundred ninety-one".