61461177422002 has 8 divisors (see below), whose sum is σ = 92195738444700. Its totient is φ = 30729264607104.

The previous prime is 61461177421789. The next prime is 61461177422017. The reversal of 61461177422002 is 20022477116416.

It can be written as a sum of positive squares in 2 ways, for example, as 56595363494121 + 4865813927881 = 7522989^2 + 2205859^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 61461177422002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661993927 + ... + 662086762.

Almost surely, 2^{61461177422002} is an apocalyptic number.

61461177422002 is a deficient number, since it is larger than the sum of its proper divisors (30734561022698).

61461177422002 is a wasteful number, since it uses less digits than its factorization.

61461177422002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324103900.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 61461177422002 in words is "sixty-one trillion, four hundred sixty-one billion, one hundred seventy-seven million, four hundred twenty-two thousand, two".