61967009760 has 96 divisors (see below), whose sum is σ = 201927025440. Its totient is φ = 15954720768.

The previous prime is 61967009749. The next prime is 61967009807. The reversal of 61967009760 is 6790076916.

61967009760 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 (96).

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, 2211907 + ... + 2239746.

It is an arithmetic number, because the mean of its divisors is an integer number (2103406515).

Almost surely, 2^61967009760 is an apocalyptic number.

61967009760 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61967009760 is an abundant number, since it is smaller than the sum of its proper divisors (139960015680).

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

61967009760 is a wasteful number, since it uses less digits than its factorization.

61967009760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4451700 (or 4451692 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 51.

The spelling of 61967009760 in words is "sixty-one billion, nine hundred sixty-seven million, nine thousand, seven hundred sixty".