61001912352 has 24 divisors (see below), whose sum is σ = 160130020176. Its totient is φ = 20333970752.

The previous prime is 61001912347. The next prime is 61001912369. The reversal of 61001912352 is 25321910016.

61001912352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317718198 + ... + 317718389.

It is an arithmetic number, because the mean of its divisors is an integer number (6672084174).

Almost surely, 2^61001912352 is an apocalyptic number.

It is an amenable number.

61001912352 is an abundant number, since it is smaller than the sum of its proper divisors (99128107824).

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

61001912352 is a wasteful number, since it uses less digits than its factorization.

61001912352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635436600 (or 635436592 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The spelling of 61001912352 in words is "sixty-one billion, one million, nine hundred twelve thousand, three hundred fifty-two".