61435703516 has 48 divisors (see below), whose sum is σ = 120696694272. Its totient is φ = 27122409600.

The previous prime is 61435703437. The next prime is 61435703611. The reversal of 61435703516 is 61530753416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157520 + ... + 384296.

It is an arithmetic number, because the mean of its divisors is an integer number (2514514464).

Almost surely, 2^61435703516 is an apocalyptic number.

It is an amenable number.

61435703516 is a deficient number, since it is larger than the sum of its proper divisors (59260990756).

61435703516 is a wasteful number, since it uses less digits than its factorization.

61435703516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226970 (or 226968 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 61435703516 in words is "sixty-one billion, four hundred thirty-five million, seven hundred three thousand, five hundred sixteen".