102345526462774 has 12 divisors (see below), whose sum is σ = 178582500256644. Its totient is φ = 43862368484004.

The previous prime is 102345526462771. The next prime is 102345526462787. The reversal of 102345526462774 is 477264625543201.

It is a super-2 number, since 2×102345526462774² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102345526462771) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 522171053284 + ... + 522171053479.

It is an arithmetic number, because the mean of its divisors is an integer number (14881875021387).

Almost surely, 2^{102345526462774} is an apocalyptic number.

102345526462774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102345526462774 is a deficient number, since it is larger than the sum of its proper divisors (76236973793870).

102345526462774 is a wasteful number, since it uses less digits than its factorization.

102345526462774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044342106779 (or 1044342106772 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 58.

The spelling of 102345526462774 in words is "one hundred two trillion, three hundred forty-five billion, five hundred twenty-six million, four hundred sixty-two thousand, seven hundred seventy-four".