615630080472 has 64 divisors (see below), whose sum is σ = 1680448152960. Its totient is φ = 186392678400.

The previous prime is 615630080441. The next prime is 615630080473. The reversal of 615630080472 is 274080036516.

615630080472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×615630080472² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (615630080473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706854 + ... + 1315637.

It is an arithmetic number, because the mean of its divisors is an integer number (26257002390).

Almost surely, 2^615630080472 is an apocalyptic number.

It is an amenable number.

615630080472 is an abundant number, since it is smaller than the sum of its proper divisors (1064818072488).

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

615630080472 is a wasteful number, since it uses less digits than its factorization.

615630080472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023664 (or 2023660 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 615630080472 in words is "six hundred fifteen billion, six hundred thirty million, eighty thousand, four hundred seventy-two".