61195207092 has 48 divisors (see below), whose sum is σ = 146916651840. Its totient is φ = 19810732032.

The previous prime is 61195207091. The next prime is 61195207103. The reversal of 61195207092 is 29070259116.

61195207092 is digitally balanced in base 2, 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 (61195207091) 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, 116884 + ... + 368852.

It is an arithmetic number, because the mean of its divisors is an integer number (3060763580).

Almost surely, 2^61195207092 is an apocalyptic number.

It is an amenable number.

61195207092 is an abundant number, since it is smaller than the sum of its proper divisors (85721444748).

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

61195207092 is a wasteful number, since it uses less digits than its factorization.

61195207092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252560 (or 252558 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 42.

The spelling of 61195207092 in words is "sixty-one billion, one hundred ninety-five million, two hundred seven thousand, ninety-two".