33540151020 has 48 divisors (see below), whose sum is σ = 99436686048. Its totient is φ = 8417920000.

The previous prime is 33540151019. The next prime is 33540151031. The reversal of 33540151020 is 2015104533.

It is a super-2 number, since 2×33540151020² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16440231 + ... + 16442270.

It is an arithmetic number, because the mean of its divisors is an integer number (2071597626).

Almost surely, 2^33540151020 is an apocalyptic number.

33540151020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33540151020 is an abundant number, since it is smaller than the sum of its proper divisors (65896535028).

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

33540151020 is a wasteful number, since it uses less digits than its factorization.

33540151020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32882530 (or 32882528 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 33540151020 its reverse (2015104533), we get a palindrome (35555255553).

The spelling of 33540151020 in words is "thirty-three billion, five hundred forty million, one hundred fifty-one thousand, twenty".