10061197920 has 120 divisors (see below), whose sum is σ = 35507690064. Its totient is φ = 2682982656.

The previous prime is 10061197903. The next prime is 10061197943. The reversal of 10061197920 is 2979116001.

10061197920 is a `hidden beast` number, since 10 + 0 + 611 + 9 + 7 + 9 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 375204 + ... + 401123.

Almost surely, 2^10061197920 is an apocalyptic number.

10061197920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10061197920 is an abundant number, since it is smaller than the sum of its proper divisors (25446492144).

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

10061197920 is an equidigital number, since it uses as much as digits as its factorization.

10061197920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776354 (or 776337 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 36.

It can be divided in two parts, 1006 and 1197920, that added together give a triangular number (1198926 = T₁₅₄₈).

The spelling of 10061197920 in words is "ten billion, sixty-one million, one hundred ninety-seven thousand, nine hundred twenty".