1051492253802 has 32 divisors (see below), whose sum is σ = 2106889056000. Its totient is φ = 349847267520.

The previous prime is 1051492253743. The next prime is 1051492253839. The reversal of 1051492253802 is 2083522941501.

It is a super-2 number, since 2×1051492253802² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6946824 + ... + 7096572.

It is an arithmetic number, because the mean of its divisors is an integer number (65840283000).

Almost surely, 2^{1051492253802} is an apocalyptic number.

1051492253802 is an abundant number, since it is smaller than the sum of its proper divisors (1055396802198).

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

1051492253802 is a wasteful number, since it uses less digits than its factorization.

1051492253802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151918.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 1051492253802 in words is "one trillion, fifty-one billion, four hundred ninety-two million, two hundred fifty-three thousand, eight hundred two".