1973155706632 has 32 divisors (see below), whose sum is σ = 4036431772800. Its totient is φ = 896793076800.

The previous prime is 1973155706623. The next prime is 1973155706653. The reversal of 1973155706632 is 2366075513791.

It is a super-2 number, since 2×1973155706632² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367407 + ... + 2020222.

It is an arithmetic number, because the mean of its divisors is an integer number (126138492900).

Almost surely, 2^{1973155706632} is an apocalyptic number.

It is an amenable number.

1973155706632 is an abundant number, since it is smaller than the sum of its proper divisors (2063276066168).

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

1973155706632 is a wasteful number, since it uses less digits than its factorization.

1973155706632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2397037 (or 2397033 counting only the distinct ones).

The product of its (nonzero) digits is 7144200, while the sum is 55.

The spelling of 1973155706632 in words is "one trillion, nine hundred seventy-three billion, one hundred fifty-five million, seven hundred six thousand, six hundred thirty-two".