102612372740 has 48 divisors (see below), whose sum is σ = 223074969600. Its totient is φ = 39607021440.

The previous prime is 102612372721. The next prime is 102612372757. The reversal of 102612372740 is 47273216201.

It is a self number, because there is not a number n which added to its sum of digits gives 102612372740.

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, 20732 + ... + 453491.

It is an arithmetic number, because the mean of its divisors is an integer number (4647395200).

Almost surely, 2^102612372740 is an apocalyptic number.

102612372740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102612372740 is an abundant number, since it is smaller than the sum of its proper divisors (120462596860).

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

102612372740 is a wasteful number, since it uses less digits than its factorization.

102612372740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474612 (or 474610 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

Adding to 102612372740 its reverse (47273216201), we get a palindrome (149885588941).

The spelling of 102612372740 in words is "one hundred two billion, six hundred twelve million, three hundred seventy-two thousand, seven hundred forty".