373020851421 has 96 divisors (see below), whose sum is σ = 581461490688. Its totient is φ = 229984220160.

The previous prime is 373020851387. The next prime is 373020851471. The reversal of 373020851421 is 124158020373.

It is not a de Polignac number, because 373020851421 - 2⁷ = 373020851293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373020851471) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 208740490 + ... + 208742276.

It is an arithmetic number, because the mean of its divisors is an integer number (6056890528).

Almost surely, 2^373020851421 is an apocalyptic number.

373020851421 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

373020851421 is a deficient number, since it is larger than the sum of its proper divisors (208440639267).

373020851421 is a wasteful number, since it uses less digits than its factorization.

373020851421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211 (or 2208 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

Adding to 373020851421 its reverse (124158020373), we get a palindrome (497178871794).

The spelling of 373020851421 in words is "three hundred seventy-three billion, twenty million, eight hundred fifty-one thousand, four hundred twenty-one".