128362051083574 has 64 divisors (see below), whose sum is σ = 240765585684480. Its totient is φ = 49862917969920.

The previous prime is 128362051083571. The next prime is 128362051083613. The reversal of 128362051083574 is 475380150263821.

It is a super-2 number, since 2×128362051083574² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128362051083571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 421316307 + ... + 421620865.

It is an arithmetic number, because the mean of its divisors is an integer number (3761962276320).

Almost surely, 2^{128362051083574} is an apocalyptic number.

128362051083574 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

128362051083574 is a deficient number, since it is larger than the sum of its proper divisors (112403534600906).

128362051083574 is a wasteful number, since it uses less digits than its factorization.

128362051083574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312685.

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 128362051083574 in words is "one hundred twenty-eight trillion, three hundred sixty-two billion, fifty-one million, eighty-three thousand, five hundred seventy-four".