61373373340 has 48 divisors (see below), whose sum is σ = 133319944800. Its totient is φ = 23713972992.

The previous prime is 61373373337. The next prime is 61373373349. The reversal of 61373373340 is 4337337316.

61373373340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 61373373293 and 61373373302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61373373349) 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, 195475 + ... + 401194.

It is an arithmetic number, because the mean of its divisors is an integer number (2777498850).

Almost surely, 2^61373373340 is an apocalyptic number.

It is an amenable number.

61373373340 is an abundant number, since it is smaller than the sum of its proper divisors (71946571460).

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

61373373340 is a wasteful number, since it uses less digits than its factorization.

61373373340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596854 (or 596852 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 40.

The spelling of 61373373340 in words is "sixty-one billion, three hundred seventy-three million, three hundred seventy-three thousand, three hundred forty".