623472771350 has 48 divisors (see below), whose sum is σ = 1362397019760. Its totient is φ = 209277571200.

The previous prime is 623472771347. The next prime is 623472771359. The reversal of 623472771350 is 53177274326.

It is a super-2 number, since 2×623472771350² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 623472771295 and 623472771304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623472771359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43592345 + ... + 43606644.

It is an arithmetic number, because the mean of its divisors is an integer number (28383271245).

Almost surely, 2^623472771350 is an apocalyptic number.

623472771350 is an abundant number, since it is smaller than the sum of its proper divisors (738924248410).

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

623472771350 is a wasteful number, since it uses less digits than its factorization.

623472771350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87199025 (or 87199020 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 47.

The spelling of 623472771350 in words is "six hundred twenty-three billion, four hundred seventy-two million, seven hundred seventy-one thousand, three hundred fifty".