1051387336028 has 12 divisors (see below), whose sum is σ = 1948158887472. Its totient is φ = 494770511040.

The previous prime is 1051387336019. The next prime is 1051387336061. The reversal of 1051387336028 is 8206337831501.

It is a super-2 number, since 2×1051387336028² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7730789168 + ... + 7730789303.

It is an arithmetic number, because the mean of its divisors is an integer number (162346573956).

Almost surely, 2^{1051387336028} is an apocalyptic number.

It is an amenable number.

1051387336028 is a deficient number, since it is larger than the sum of its proper divisors (896771551444).

1051387336028 is a wasteful number, since it uses less digits than its factorization.

1051387336028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15461578492 (or 15461578490 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 1051387336028 in words is "one trillion, fifty-one billion, three hundred eighty-seven million, three hundred thirty-six thousand, twenty-eight".