787736251052 has 12 divisors (see below), whose sum is σ = 1378851988080. Its totient is φ = 393778540176.

The previous prime is 787736251033. The next prime is 787736251069. The reversal of 787736251052 is 250152637787.

It is a super-2 number, since 2×787736251052² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 787736250985 and 787736251003.

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, 22376552 + ... + 22411727.

It is an arithmetic number, because the mean of its divisors is an integer number (114904332340).

Almost surely, 2^787736251052 is an apocalyptic number.

It is an amenable number.

787736251052 is a deficient number, since it is larger than the sum of its proper divisors (591115737028).

787736251052 is a wasteful number, since it uses less digits than its factorization.

787736251052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44792680 (or 44792678 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 53.

The spelling of 787736251052 in words is "seven hundred eighty-seven billion, seven hundred thirty-six million, two hundred fifty-one thousand, fifty-two".