61362147522 has 16 divisors (see below), whose sum is σ = 132164625600. Its totient is φ = 18880660752.

The previous prime is 61362147521. The next prime is 61362147569. The reversal of 61362147522 is 22574126316.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (61362147521) 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, 393347022 + ... + 393347177.

It is an arithmetic number, because the mean of its divisors is an integer number (8260289100).

Almost surely, 2^61362147522 is an apocalyptic number.

61362147522 is an abundant number, since it is smaller than the sum of its proper divisors (70802478078).

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

61362147522 is a wasteful number, since it uses less digits than its factorization.

61362147522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786694217.

The product of its digits is 120960, while the sum is 39.

The spelling of 61362147522 in words is "sixty-one billion, three hundred sixty-two million, one hundred forty-seven thousand, five hundred twenty-two".