61402666362 has 32 divisors (see below), whose sum is σ = 123172695360. Its totient is φ = 20406422400.

The previous prime is 61402666357. The next prime is 61402666393. The reversal of 61402666362 is 26366620416.

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, 2760678 + ... + 2782830.

It is an arithmetic number, because the mean of its divisors is an integer number (3849146730).

Almost surely, 2^61402666362 is an apocalyptic number.

61402666362 is an abundant number, since it is smaller than the sum of its proper divisors (61770028998).

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

61402666362 is a wasteful number, since it uses less digits than its factorization.

61402666362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23518.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 61402666362 in words is "sixty-one billion, four hundred two million, six hundred sixty-six thousand, three hundred sixty-two".