61136361502 has 8 divisors (see below), whose sum is σ = 95691696336. Its totient is φ = 29239129392.

The previous prime is 61136361463. The next prime is 61136361509. The reversal of 61136361502 is 20516363116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61136361509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664525623 + ... + 664525714.

It is an arithmetic number, because the mean of its divisors is an integer number (11961462042).

Almost surely, 2^61136361502 is an apocalyptic number.

61136361502 is a deficient number, since it is larger than the sum of its proper divisors (34555334834).

61136361502 is a wasteful number, since it uses less digits than its factorization.

61136361502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329051362.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 61136361502 in words is "sixty-one billion, one hundred thirty-six million, three hundred sixty-one thousand, five hundred two".