61457348522 has 16 divisors (see below), whose sum is σ = 93362287200. Its totient is φ = 30339029520.

The previous prime is 61457348471. The next prime is 61457348527. The reversal of 61457348522 is 22584375416.

It is not an unprimeable number, because it can be changed into a prime (61457348527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560372 + ... + 661007.

It is an arithmetic number, because the mean of its divisors is an integer number (5835142950).

Almost surely, 2^61457348522 is an apocalyptic number.

61457348522 is a deficient number, since it is larger than the sum of its proper divisors (31904938678).

61457348522 is a wasteful number, since it uses less digits than its factorization.

61457348522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221701.

The product of its digits is 1612800, while the sum is 47.

The spelling of 61457348522 in words is "sixty-one billion, four hundred fifty-seven million, three hundred forty-eight thousand, five hundred twenty-two".