61375614235772 has 12 divisors (see below), whose sum is σ = 109692587145120. Its totient is φ = 30034875051456.

The previous prime is 61375614235763. The next prime is 61375614235829. The reversal of 61375614235772 is 27753241657316.

It is a happy number.

It is a congruent number.

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, 163233016397 + ... + 163233016772.

It is an arithmetic number, because the mean of its divisors is an integer number (9141048928760).

Almost surely, 2^{61375614235772} is an apocalyptic number.

It is an amenable number.

61375614235772 is a deficient number, since it is larger than the sum of its proper divisors (48316972909348).

61375614235772 is a wasteful number, since it uses less digits than its factorization.

61375614235772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326466033220 (or 326466033218 counting only the distinct ones).

The product of its digits is 44452800, while the sum is 59.

The spelling of 61375614235772 in words is "sixty-one trillion, three hundred seventy-five billion, six hundred fourteen million, two hundred thirty-five thousand, seven hundred seventy-two".