61463940708 has 24 divisors (see below), whose sum is σ = 151852089312. Its totient is φ = 19282804864.

The previous prime is 61463940649. The next prime is 61463940761. The reversal of 61463940708 is 80704936416.

61463940708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150646710 + ... + 150647117.

It is an arithmetic number, because the mean of its divisors is an integer number (6327170388).

Almost surely, 2^61463940708 is an apocalyptic number.

61463940708 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

61463940708 is an abundant number, since it is smaller than the sum of its proper divisors (90388148604).

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

61463940708 is a wasteful number, since it uses less digits than its factorization.

61463940708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301293851 (or 301293849 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 61463940708 in words is "sixty-one billion, four hundred sixty-three million, nine hundred forty thousand, seven hundred eight".