107621780107512 has 32 divisors (see below), whose sum is σ = 293513945748480. Its totient is φ = 32612660638560.

The previous prime is 107621780107511. The next prime is 107621780107577. The reversal of 107621780107512 is 215701087126701.

107621780107512 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107621780107511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203829128728 + ... + 203829129255.

It is an arithmetic number, because the mean of its divisors is an integer number (9172310804640).

Almost surely, 2^{107621780107512} is an apocalyptic number.

107621780107512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

107621780107512 is an abundant number, since it is smaller than the sum of its proper divisors (185892165640968).

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

107621780107512 is a wasteful number, since it uses less digits than its factorization.

107621780107512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407658258003 (or 407658257999 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 48.

The spelling of 107621780107512 in words is "one hundred seven trillion, six hundred twenty-one billion, seven hundred eighty million, one hundred seven thousand, five hundred twelve".