61374141465 has 128 divisors (see below), whose sum is σ = 124966797312. Its totient is φ = 25021301760.

The previous prime is 61374141419. The next prime is 61374141481. The reversal of 61374141465 is 56414147316.

It is not a de Polignac number, because 61374141465 - 2¹² = 61374137369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 46249632 + ... + 46250958.

It is an arithmetic number, because the mean of its divisors is an integer number (976303104).

Almost surely, 2^61374141465 is an apocalyptic number.

61374141465 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

61374141465 is an abundant number, since it is smaller than the sum of its proper divisors (63592655847).

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

61374141465 is a wasteful number, since it uses less digits than its factorization.

61374141465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479.

The product of its digits is 241920, while the sum is 42.

The spelling of 61374141465 in words is "sixty-one billion, three hundred seventy-four million, one hundred forty-one thousand, four hundred sixty-five".